EP4137469A4 - Platte für eine anzeigevorrichtung oder flexible anzeigevorrichtung sowie anzeigevorrichtung oder flexible anzeigevorrichtung - Google Patents

Platte für eine anzeigevorrichtung oder flexible anzeigevorrichtung sowie anzeigevorrichtung oder flexible anzeigevorrichtung Download PDF

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Publication number
EP4137469A4
EP4137469A4 EP21894978.2A EP21894978A EP4137469A4 EP 4137469 A4 EP4137469 A4 EP 4137469A4 EP 21894978 A EP21894978 A EP 21894978A EP 4137469 A4 EP4137469 A4 EP 4137469A4
Authority
EP
European Patent Office
Prior art keywords
display device
flexible
flexible display
plate
display
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP21894978.2A
Other languages
English (en)
French (fr)
Other versions
EP4137469A1 (de
EP4137469B1 (de
Inventor
Kwang Hyeon AN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Chem Ltd
Original Assignee
LG Chem Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020210148107A external-priority patent/KR102643076B1/ko
Application filed by LG Chem Ltd filed Critical LG Chem Ltd
Publication of EP4137469A1 publication Critical patent/EP4137469A1/de
Publication of EP4137469A4 publication Critical patent/EP4137469A4/de
Application granted granted Critical
Publication of EP4137469B1 publication Critical patent/EP4137469B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/10—Organic polymers or oligomers
    • H10K85/141—Organic polymers or oligomers comprising aliphatic or olefinic chains, e.g. poly N-vinylcarbazol, PVC or PTFE
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1067—Wholly aromatic polyimides, i.e. having both tetracarboxylic and diamino moieties aromatically bound
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
    • C03C17/42—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating of an organic material and at least one non-metal coating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1039—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors comprising halogen-containing substituents
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1042—Copolyimides derived from at least two different tetracarboxylic compounds or two different diamino compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D179/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen, or carbon only, not provided for in groups C09D161/00 - C09D177/00
    • C09D179/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C09D179/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K77/00—Constructional details of devices covered by this subclass and not covered by groups H10K10/80, H10K30/80, H10K50/80 or H10K59/80
    • H10K77/10—Substrates, e.g. flexible substrates
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2218/00—Methods for coating glass
    • C03C2218/30—Aspects of methods for coating glass not covered above
    • C03C2218/355—Temporary coating
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2102/00—Constructional details relating to the organic devices covered by this subclass
    • H10K2102/301—Details of OLEDs
    • H10K2102/311—Flexible OLED
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/549—Organic PV cells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Laminated Bodies (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electroluminescent Light Sources (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Liquid Crystal (AREA)
EP21894978.2A 2020-11-19 2021-11-05 Platte für eine anzeigevorrichtung oder flexible anzeigevorrichtung sowie anzeigevorrichtung oder flexible anzeigevorrichtung Active EP4137469B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20200155897 2020-11-19
KR1020210148107A KR102643076B1 (ko) 2020-11-19 2021-11-01 디스플레이 장치용 또는 플렉서블 디스플레이 장치용 기판, 및 디스플레이 장치 또는 플렉서블 디스플레이 장치
PCT/KR2021/016017 WO2022108207A1 (ko) 2020-11-19 2021-11-05 디스플레이 장치용 또는 플렉서블 디스플레이 장치용 기판, 및 디스플레이 장치 또는 플렉서블 디스플레이 장치

Publications (3)

Publication Number Publication Date
EP4137469A1 EP4137469A1 (de) 2023-02-22
EP4137469A4 true EP4137469A4 (de) 2023-10-11
EP4137469B1 EP4137469B1 (de) 2026-01-07

Family

ID=81709265

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21894978.2A Active EP4137469B1 (de) 2020-11-19 2021-11-05 Platte für eine anzeigevorrichtung oder flexible anzeigevorrichtung sowie anzeigevorrichtung oder flexible anzeigevorrichtung

Country Status (6)

Country Link
US (1) US12382822B2 (de)
EP (1) EP4137469B1 (de)
JP (1) JP7799918B2 (de)
CN (1) CN115884949B (de)
TW (1) TWI782790B (de)
WO (1) WO2022108207A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102501292B1 (ko) * 2021-08-04 2023-02-17 (주)유티아이 플렉시블 커버 윈도우

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102223760A (zh) * 2011-06-03 2011-10-19 深圳丹邦投资集团有限公司 一种柔性基板、柔性amoled以及柔性pmoled
JP2018103392A (ja) * 2016-12-22 2018-07-05 コニカミノルタ株式会社 透明ポリイミドフィルム積層体
KR102094729B1 (ko) * 2012-09-27 2020-03-30 닛테츠 케미컬 앤드 머티리얼 가부시키가이샤 표시 장치의 제조 방법

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JP4549872B2 (ja) 2005-01-17 2010-09-22 大日本印刷株式会社 透明ガスバリア性積層体
JP5166233B2 (ja) 2008-12-26 2013-03-21 新日鉄住金化学株式会社 透明絶縁樹脂層を有する配線基板用積層体
KR20130074168A (ko) * 2011-12-26 2013-07-04 코오롱인더스트리 주식회사 플렉서블 플라스틱 기판
WO2013191180A1 (ja) 2012-06-19 2013-12-27 新日鉄住金化学株式会社 表示装置及びその製造方法、並びに、表示装置支持基材用ポリイミドフィルム及びその製造方法
JP5478701B2 (ja) 2012-11-30 2014-04-23 新日鉄住金化学株式会社 ポリイミドフィルム
JPWO2014148441A1 (ja) 2013-03-18 2017-02-16 旭化成株式会社 樹脂前駆体及びそれを含有する樹脂組成物、樹脂フィルム及びその製造方法、並びに、積層体及びその製造方法
KR101545779B1 (ko) 2013-04-02 2015-08-19 코오롱인더스트리 주식회사 폴리이미드 커버기판
KR101773651B1 (ko) 2013-04-09 2017-08-31 주식회사 엘지화학 적층체 및 이를 이용하여 제조된 기판을 포함하는 소자
KR101579645B1 (ko) 2013-04-10 2015-12-22 코오롱인더스트리 주식회사 폴리이미드 커버기판
JP6230308B2 (ja) 2013-07-16 2017-11-15 ソマール株式会社 透明ポリイミド共重合体、ポリイミド樹脂組成物及び成形体、並びにこの共重合体の製造方法
US9368750B1 (en) 2014-12-04 2016-06-14 Panasonic Intellectual Property Management Co., Ltd. Method for fabricating intermediate member of electronic element and method for fabricating electronic element
WO2017051827A1 (ja) 2015-09-24 2017-03-30 旭化成株式会社 ポリイミド前駆体、樹脂組成物および樹脂フィルムの製造方法
KR20170038720A (ko) 2015-09-30 2017-04-07 신닛테츠 수미킨 가가쿠 가부시키가이샤 기능층 부착 폴리이미드 필름의 제조 방법
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JP6458099B2 (ja) 2016-09-16 2019-01-23 旭化成株式会社 ポリイミド前駆体、樹脂組成物、樹脂フィルム及びその製造方法
KR102109787B1 (ko) 2016-12-27 2020-05-12 주식회사 엘지화학 플라스틱 적층 필름
KR20180089860A (ko) 2017-02-01 2018-08-09 스미또모 가가꾸 가부시키가이샤 폴리이미드 필름
KR102018455B1 (ko) * 2017-05-24 2019-09-04 주식회사 엘지화학 폴리이미드 적층필름 롤체 및 그 제조 방법
KR102281613B1 (ko) 2017-11-21 2021-07-23 주식회사 엘지화학 디스플레이 기판용 폴리이미드 필름
JP2020003781A (ja) 2018-06-22 2020-01-09 住友化学株式会社 樹脂フィルム及びその製造方法
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Publication number Priority date Publication date Assignee Title
CN102223760A (zh) * 2011-06-03 2011-10-19 深圳丹邦投资集团有限公司 一种柔性基板、柔性amoled以及柔性pmoled
KR102094729B1 (ko) * 2012-09-27 2020-03-30 닛테츠 케미컬 앤드 머티리얼 가부시키가이샤 표시 장치의 제조 방법
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Title
See also references of WO2022108207A1 *

Also Published As

Publication number Publication date
JP7799918B2 (ja) 2026-01-16
TWI782790B (zh) 2022-11-01
CN115884949B (zh) 2025-04-29
EP4137469A1 (de) 2023-02-22
EP4137469B1 (de) 2026-01-07
WO2022108207A1 (ko) 2022-05-27
TW202229016A (zh) 2022-08-01
US20230263046A1 (en) 2023-08-17
JP2023527141A (ja) 2023-06-27
US12382822B2 (en) 2025-08-05
CN115884949A (zh) 2023-03-31

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